Lenovo ThinkSystem SR635 V3 User Manual page 65

Note: Among 10 x 2.5" configurations, only 10 x 2.5" NVMe (Gen 4) supports closed loop heat sink. 10 x
2.5" AnyBay (Gen 4/ Gen 5) and 10 x 2.5" NVMe (Gen 5) do not support it.
Front bays
• 10 x 2.5" NVMe
• 10 x 2.5" AnyBay
• 10 x 2.5" SAS/SATA
• 8 x 2.5'' SAS/SATA
• 6 x SAS/SATA + 4 x AnyBay
• 6 x SAS/SATA + 2 x AnyBay + 2 x
NVMe
16-EDSFF
• 4 x 2.5'' SAS/SATA
• 4 x 2.5'' NVMe
• 4 x 2.5'' AnyBay
Storage configurations: server models with rear bays
This section provides thermal information for the storage configuration when rear bays (2 x 2.5" SAS/SATA/
NVMe (U.2/U.3)) are installed.
Max. Ambient
Temp.
Front bays
(at sea level)
30°C
• 10 x 2.5" SAS/
SATA
25°C
• 10 x 2.5" NVMe
• 6 x 2.5" SAS/
25°C
SATA + 4 x 2.5"
AnyBay
Notes:
• To support rear 2x2.5" SAS/SATA or NVMe (U.2/U.3) drives, the following conditions need to be met:
– Gen 4 low-profile riser installed in Riser 1
Max. Processor group (A, B, E)
Ambi-
ent
Temp.
(at sea
level)
B
35°C
45°C B
40°C A
25°C E (except 9654/9654P processors)
30°C E
35°C E (9654/9654P/9174F/9554/9554P
processors only)
25°C E (9654/9654P processors only)
30°C A
B
45°C
40°C A
30°C E (except 9654/9654P/9174F processors)
25°C E (except 9654/9654P/9174F/9554/9554P
processors)
25°C E (9554/9554P processors)
30°C E (9174F/9654/9654P processors only)
35°C E
Processor group
B
A
E (9654/9654P
processors only)
Fan type
Heat sink
Perf Perf
Perf Perf
Perf Perf
.
Chapter 5 Hardware replacement procedures
Heat Fan
sink type
Perf Std
Perf Perf
Perf Perf
CL note Perf
CL note Perf
CL note Perf
Perf Perf
Perf Perf
Perf Perf
Perf Perf
CL Perf
CL Perf
Perf Perf
Perf Perf
CL Perf
55